layui.use(
				[ "element", "layer" ],
				function() {
					var $ = layui.jquery, element = layui.element, layer = layui.layer;
					var l_o = $(".left-menu"), tab = "top-tab", l_m = "left-menu", t_m = "top-menu";
					var mainHeight = $(window).height() - 60 - 41 - 44 - 5;
					element.on("nav(" + t_m + ")", function(data) {
						l_o.hide().eq(data.index()).show();
					});
					l_o.on("click", "li", function() {
						$(this).siblings().removeClass("layui-nav-itemed");
					});
					element
							.on(
									"nav(" + l_m + ")",
									function(data) {
										var a_t = data.children("a"),
											id = a_t.data("id"),
											url = a_t.data("url"), 
											title = a_t.html(),
											length = $(".layui-tab-title").children("li[lay-id='" + id + "']").length;
										if (!length) {
											var iframe = '<iframe src="' + url
													+ '" style="height:'
													+ mainHeight
													+ 'px;"></iframe>';
											element.tabAdd(tab, {
												title : title+"",
												content : iframe,
												id : id
											});
										}
										element.tabChange(tab, id);
									});
					l_o.children("li:first").children("a:first").click();
					$(".menu-flexible").click(
							function() {
								$(".left-menu-all").toggle();
								$(".layui-body,.layui-footer")
										.css(
												"left",
												($(".left-menu-all")
														.is(":hidden")) ? "0"
														: "200px");
							});
					$(".layui-tab-button").on( "click", "a",
						function() {
							var iframe = $(".layui-tab-content").find( ".layui-show iframe");
							iframe.attr("src", iframe.attr("src"));
					});
				});